-ene cccc cccl cccs ccee ccel cclc ccls ccnc ccne ccnr ccns ccrc ccre ccrl ccrs ccsl ccsn ccss cec- cece cecs ceec ceel cees cel- celc cele cell cels cen- cene cens cer- cerc cere cerl cern cers cesc cese cesr cess clec clee cler cles clrs clsc cnel cnes cnrc cnrr cnsl cnss crcc crce crcr cre- crec cree cren cres crls crne crns crss cscc csce cscl cscr cscs csec csee cser cslr csne csrc csrs csse cssr e-cl eccc ecce eccl eces ecne ecrc ecrl ecrr ecsc ecse ecss eecs eeee eees eele eels eens eerc eers eese elce elec elee elen eler eles elle ells elne else ence encl encs enee enel ener enes enls ennc enne enns enrs ense ercc erce erec erel eren erer eres erle erll erne erns errc erre errs erse esce escr escs esee esel esen eser eses esne esse essl lccc lcce lccs lcer lces lcls lcrl lcrs lcsc lcsr lece leel leen leer lees lele lell lene lenn lens lerc lere lern lese less llcc llcs lles lllc llll lncr lner lnes lrcs lrne lrrc lrrr lrse ls-r lscs lses lsrc lssr nccc nccn nccr nccs ncec ncee ncel ncen ncer nces nclc ncln nclr ncnc ncrc ncre ncsc ncse ncsl ncss necc nece necr necs neel neen neer nees nelc nele nell nels nene nens nerc nere nerl nerr ners nesc nese nesl nesn nesr ness nlcc nlcs nlec nler nlls nlsc nnes nnls nnnn nnsl nnss nrcs nren nrrc nrrl nrsc nscc nscl nscs nsec nsel nser nslr nsls nsnr nsrc nsrl nssc nsse nssr nsss rccc rccs rcle rcls rcnl rcnr rcsc rcsl rcss recc rece recr recs reel reen rees rele rell rels rene renn rens rere rers rese resn ress rlcs rlee rlls rncs rrle rrrr rscc rscn rscs rsee rslc rsnn rsnr rsre rssl sccc scce sccl sccs scec scee scel scer scl- sclc scls scnr scr- scrc scre scrn scrs scsc scsl scsn scsr se-c se-e se-n se-s sec- secc sece secn secr secs seec seel seen seer sees sele sell sels sene senn senr sens serc sere sern serr sers sesc sese sess slcc slee sler sles slln slrc slre slrn slrs slsc sncc snee snel sner snes snns snrs srcc srec sres srnn sscc ssce sscs ssec ssee sses sslc ssle ssns ssrc ssrl ssrs sssc ssss